With Pro Tools M-Powered Software Version 7.0/7.1 for Mac OS 10.4 ('Tiger') M-Audio Hardware Supported by Pro Tools M-Powered Software Existing owners will just need to download the update to Pro Tools M-Powered 7:
Pro Tools M-Powered 7 is a free update for all M-Powered 6.8 owners.Pro Tools M-Powered 7.0/7.1 for M-Audio Systems on Mac OS X 10.4 ('Tiger') for PowerPC-based Macs Pro Tools M-Powered 7 for Mac OS X 10.4 (Tiger)